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Octopus
Contributed by: Butler
  • 1. What is the scientific class of octopuses?
A) Pisces
B) Arthropoda
C) Mollusca
D) Cephalopoda
  • 2. How many hearts does an octopus have?
A) Two
B) Four
C) One
D) Three
  • 3. In which ocean are most species of octopus found?
A) Atlantic Ocean
B) Arctic Ocean
C) Pacific Ocean
D) Indian Ocean
  • 4. How many tentacles does an octopus have?
A) Twelve
B) Six
C) Ten
D) Eight
  • 5. What is the name of the pigment in octopus skin cells that allows them to change color?
A) Hemoglobin
B) Chromatophores
C) Carotene
D) Melanin
  • 6. Which species of octopus is known for using tools and carrying around coconut shells for protection?
A) Blue ringed octopus
B) Veined octopus
C) Giant Pacific octopus
D) Dumbo octopus
  • 7. How do octopuses breathe?
A) Through skin
B) Through lungs
C) Through a snorkel-like tube
D) Through gills
  • 8. What is the largest species of octopus in terms of average size?
A) Veined octopus
B) Giant Pacific octopus
C) Dumbo octopus
D) Blue ringed octopus
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